五十年一遇的英文

• fifty year return period

• 五十:    fifty
• 年:    year
• 一:    one
• 遇:    meet
• 十年一遇洪水:    ten-year flood; unusual flood

例句与用法

1. It has been reported that the guangdong province is experiencing a 1 - in - 50 years drought
   据报，广东省正面对五十年一遇的旱灾。
2. With the stage i and stage ii works completed , the river section downstream of lo wu has been improved to the required flood protection standard of " one in 50 years "
   深圳河治理工程计划的第i及ii期已完成，罗湖下游一段的河道已获得改善，达到能抵御五十年一遇暴雨的防洪标准。
3. Mid - january to early february , a 50 - year event of a snow disaster , hunan forestry development setback a few years or even nearly 10 years , crushed by snow breaking tree branches also with the rise of temperature into a forest fire the great hidden dangers
   一月中旬至二月初，一场五十年一遇的冰雪灾害，使湖南林业发展倒退好几年甚至近十年，被大雪压垮压断的树枝也随着气温回升变成了引发森林火灾的巨大隐患。
4. The completion of the works is a remarkable milestone in relieving the residents of the north district from the perennial flooding menace . the five - year river training works , with a total cost of 1 . 2 billion , have upgraded the capacity of the river channels to cater for one in 50 year rainstorms
   拓展署完成新界北区梧桐河盆地的治河工程，将河道提升到五十年一遇的排洪能力，整套治河工程总共耗资十二亿港元，施工期历时近五年多。